Calamity
MediumSevere WeatherCalamity Score: 22

Severe Weather in United States

SewardUnited StatesNOAA

Right now

The most recent data we hold from NOAA arrived 3 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.

3 other detections within 20 km in the last 24 hours, the nearest 19 km from here.

This alert expired on 6 June 2026 at 01:00 UTC. It is kept here as a record.

It is the 10th strongest of the 55 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 31 May 2026. 5 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Severe Thunderstorm Warning issued June 5 at 7:22PM CDT until June 5 at 8:00PM CDT by NWS Hastings NE

Nearby, since 16 March 2026

How we know

One source: NOAA. Not yet confirmed by a second, independent source.

Our own score for this event is 22 out of 100, at 61 % confidence.

The score is ours, computed from intensity, exposed population and local history — not the source’s.

Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.

Event Data

TypeSevere Weather
SeverityMedium
Calamity Score (ours)22 / 100
Our confidence61%
Coordinates40.7550, -97.3600
Nearest CityLincoln (58 km)
Impact Tierminor
Timestamp2026-06-06T00:22:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.6721ce43ad15881ae5a0e89b045abdff

Score Breakdown

35
intensity
0
population
0
cascading
80
historical

Technical Details

EventSevere Thunderstorm Warning
UrgencyImmediate
CertaintyObserved
AreaDescHamilton, NE; Merrick, NE; Polk, NE; York, NE; Gage, NE; Jefferson, NE; Saline, NE
HeadlineSevere Thunderstorm Warning issued June 5 at 7:22PM CDT until June 5 at 8:00PM CDT by NWS Hastings NE
Expires2026-06-05T20:00:00-05:00
SenderNameNWS Hastings NE
HasExactCoordstrue
MergedCount2
MergedIds["noaa_urn:oid:2.49.0.1.840.0.6721ce43ad15881ae5a0e89b045abdff4894b432.001.1","noaa_urn:oid:2.49.0.1.840.0.85afc439c588bb5235c392c6dec8ccd80c98114a.001.1"]

Safety Information

Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.

Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.

This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.

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